Question: In which year County of Flanders was located in the administrative territorial entity of the Holy Roman Empire?
Paraphrase: When was the County of Flanders in the holy roman empire?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q157070 p:P131 ?s . ?s ps:P131 wd:Q12548 . ?s pq:P582 ?value}